The effective vegetation coverage of resisting wind erosion in grassland was 60%.
草原地表抗风蚀的有效植被盖度为60%；
Priority should be given to biological measures in preventing soil water erosion, and the most effective measure is to increase vegetation coverage.
防止土壤水蚀应以生物措施为主，增加植被覆盖度是最有效的措施。
Vegetation cover is effective on the reduction of soil erosion and sediment loss. About 80% SS could be cut down when the coverage changed from 50% to 90%.
植被覆盖可有效地减少泥沙流失，当植被盖度从5 0 %上升到90 %时，泥沙流失浓度可减少80 % 。
Vegetation cover is effective on the reduction of soil erosion and sediment loss. About 80% SS could be cut down when the coverage changed from 50% to 90%.
植被覆盖可有效地减少泥沙流失，当植被盖度从5 0 %上升到90 %时，泥沙流失浓度可减少80 % 。
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